Bottle opener



FIG. 1 is a perspective view of a bottle opener showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view; and

FIG. 6 is a front elevational view thereof. 

The ornamental design for a bottle opener, as shown and described. 